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kasperskyKaspersky LabKLA12400
HistoryDec 20, 2021 - 12:00 a.m.

KLA12400 Multiple vulnerabilities in Apache HTTP Server

2021-12-2000:00:00
Kaspersky Lab
threats.kaspersky.com
75

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.307 Low

EPSS

Percentile

96.9%

Detect date:

12/20/2021

Severity:

Critical

Description:

Multiple vulnerabilities were found in Apache HTTP Server. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions.

Exploitation:

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products:

Apache HTTP Server 2.4.x earlier than 2.4.52

Solution:

Update to the latest version
Download Apache HTTP Server

Original advisories:

Fixed in Apache HTTP Server 2.4.52

Impacts:

DoS

Related products:

Apache HTTP Server

CVE-IDS:

CVE-2021-442248.2Critical
CVE-2021-447909.8Critical

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

10 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.307 Low

EPSS

Percentile

96.9%